Toshio from Startide Rising comes to mind. I recall another story featuring an octopus bred for intelligence who manages an octopus-only landing vehicle on Tit

Toshio from Startide Rising comes to mind. I recall another story featuring an octopus bred for intelligence who manages an octopus-only landing vehicle on Titan or something, she smuggles her babies up and then they reproduce in the habitat and...I can't recall how it ends!